| /******************************************************************************* |
| * Copyright (c) 2001, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Jens Lukowski/Innoopract - initial renaming/restructuring |
| * |
| *******************************************************************************/ |
| package org.eclipse.wst.xml.ui.internal.correction; |
| |
| import java.util.List; |
| |
| import org.eclipse.jface.text.BadLocationException; |
| import org.eclipse.jface.text.DocumentEvent; |
| import org.eclipse.jface.text.IDocument; |
| import org.eclipse.jface.text.ITextViewer; |
| import org.eclipse.jface.text.contentassist.ICompletionProposal; |
| import org.eclipse.jface.text.contentassist.ICompletionProposalExtension2; |
| import org.eclipse.jface.text.contentassist.IContextInformation; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.graphics.Point; |
| import org.eclipse.text.edits.InsertEdit; |
| import org.eclipse.text.edits.MultiTextEdit; |
| import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; |
| import org.eclipse.wst.sse.core.internal.provisional.text.ITextRegion; |
| import org.eclipse.wst.sse.ui.internal.contentassist.ContentAssistUtils; |
| import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration; |
| import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; |
| import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext; |
| import org.eclipse.wst.xml.ui.internal.Logger; |
| import org.eclipse.wst.xml.ui.internal.XMLUIMessages; |
| import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImageHelper; |
| import org.eclipse.wst.xml.ui.internal.editor.XMLEditorPluginImages; |
| |
| public class InsertRequiredAttrsQuickAssistProposal implements ICompletionProposal, ICompletionProposalExtension2 { |
| private final List fRequiredAttrs; |
| |
| /** |
| * @param requiredAttrs |
| */ |
| public InsertRequiredAttrsQuickAssistProposal(List requiredAttrs) { |
| fRequiredAttrs = requiredAttrs; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#apply(org.eclipse.jface.text.IDocument) |
| */ |
| public void apply(IDocument document) { |
| // not implemented? |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#apply(org.eclipse.jface.text.ITextViewer, |
| * char, int, int) |
| */ |
| public void apply(ITextViewer viewer, char trigger, int stateMask, int offset) { |
| IDOMNode node = (IDOMNode) ContentAssistUtils.getNodeAt(viewer, offset); |
| IStructuredDocumentRegion startStructuredDocumentRegion = node.getStartStructuredDocumentRegion(); |
| int index = startStructuredDocumentRegion.getEndOffset(); |
| ITextRegion lastRegion = startStructuredDocumentRegion.getLastRegion(); |
| if (lastRegion.getType() == DOMRegionContext.XML_TAG_CLOSE) { |
| index--; |
| lastRegion = startStructuredDocumentRegion.getRegionAtCharacterOffset(index - 1); |
| } |
| else if (lastRegion.getType() == DOMRegionContext.XML_EMPTY_TAG_CLOSE) { |
| index = index - 2; |
| lastRegion = startStructuredDocumentRegion.getRegionAtCharacterOffset(index - 1); |
| } |
| MultiTextEdit multiTextEdit = new MultiTextEdit(); |
| try { |
| for (int i = 0; i < fRequiredAttrs.size(); i++) { |
| CMAttributeDeclaration attrDecl = (CMAttributeDeclaration) fRequiredAttrs.get(i); |
| String requiredAttributeName = attrDecl.getAttrName(); |
| String defaultValue = attrDecl.getDefaultValue(); |
| if (defaultValue == null) { |
| defaultValue = ""; //$NON-NLS-1$ |
| } |
| String nameAndDefaultValue = " "; //$NON-NLS-1$ |
| if ((i == 0) && (lastRegion.getLength() > lastRegion.getTextLength())) { |
| nameAndDefaultValue = ""; //$NON-NLS-1$ |
| } |
| nameAndDefaultValue += requiredAttributeName + "=\"" + defaultValue + "\""; //$NON-NLS-1$//$NON-NLS-2$ |
| multiTextEdit.addChild(new InsertEdit(index, nameAndDefaultValue)); |
| // BUG3381: MultiTextEdit applies all child TextEdit's basing |
| // on offsets |
| // in the document before the first TextEdit, not after each |
| // child TextEdit. Therefore, do not need to advance the |
| // index. |
| // index += nameAndDefaultValue.length(); |
| } |
| multiTextEdit.apply(viewer.getDocument()); |
| } |
| catch (BadLocationException e) { |
| // log, for now, unless we find there's reasons why we get some |
| // here. |
| Logger.log(Logger.INFO, e.getMessage()); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getAdditionalProposalInfo() |
| */ |
| public String getAdditionalProposalInfo() { |
| return XMLUIMessages.InsertRequiredAttrsQuickAssistProposal_0; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getContextInformation() |
| */ |
| public IContextInformation getContextInformation() { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getDisplayString() |
| */ |
| public String getDisplayString() { |
| return XMLUIMessages.InsertRequiredAttrsQuickAssistProposal_1; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getImage() |
| */ |
| public Image getImage() { |
| // return JavaPluginImages.get(JavaPluginImages.IMG_CORRECTION_LOCAL); |
| return XMLEditorPluginImageHelper.getInstance().getImage(XMLEditorPluginImages.IMG_OBJ_ADD_CORRECTION); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposal#getSelection(org.eclipse.jface.text.IDocument) |
| */ |
| public Point getSelection(IDocument document) { |
| return null; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#selected(org.eclipse.jface.text.ITextViewer, |
| * boolean) |
| */ |
| public void selected(ITextViewer viewer, boolean smartToggle) { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#unselected(org.eclipse.jface.text.ITextViewer) |
| */ |
| public void unselected(ITextViewer viewer) { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension2#validate(org.eclipse.jface.text.IDocument, |
| * int, org.eclipse.jface.text.DocumentEvent) |
| */ |
| public boolean validate(IDocument document, int offset, DocumentEvent event) { |
| return false; |
| } |
| } |